TrueLayer - Simple Bank APIs to access real-time financial data
moltin - Inventory, cart, checkout, payments & more through a simple API
Plaid - Infrastructure that powers financial technology by enabling applications to connect with users' bank accounts.
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Commerce.js - Rapidly create eCommerce experiences on web and mobile